50385669 has 8 divisors (see below), whose sum is σ = 68448672. Its totient is φ = 32956560.

The previous prime is 50385667. The next prime is 50385677. The reversal of 50385669 is 96658305.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 50385669 - 2¹ = 50385667 is a prime.

It is a super-2 number, since 2×50385669² = 5077431281155122, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 50385669.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50385661) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 158287 + ... + 158604.

It is an arithmetic number, because the mean of its divisors is an integer number (8556084).

Almost surely, 2^50385669 is an apocalyptic number.

It is an amenable number.

50385669 is a deficient number, since it is larger than the sum of its proper divisors (18063003).

50385669 is a wasteful number, since it uses less digits than its factorization.

50385669 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 316947.

The product of its (nonzero) digits is 194400, while the sum is 42.

The square root of 50385669 is about 7098.2863424914. The cubic root of 50385669 is about 369.3479360097.

The spelling of 50385669 in words is "fifty million, three hundred eighty-five thousand, six hundred sixty-nine".